EP 3398953 A1 20181107 - ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
Title (en)
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
Title (de)
ORGANISCHE ELEKTROLUMINESZENTE MATERIALIEN UND VORRICHTUNGEN
Title (fr)
MATÉRIAUX ET DISPOSITIFS ÉLECTROLUMINESCENTS ORGANIQUES
Publication
Application
Priority
- US 201762501906 P 20170505
- US 201815928666 A 20180322
Abstract (en)
Novel ligands for cyclometalated complexes that provide near-infrared emission are disclosed. The ligands contain strong electron-donating side chains such as alkoxy or alkylamine on a phenyl or naphthyl moiety which is linked by a covalent bond to the metal. This combination provides a significant red shift of the emission of the emitter.
IPC 8 full level
C07F 15/00 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01)
CPC (source: CN EP KR US)
C07F 15/0033 (2013.01 - CN EP KR US); C09K 11/06 (2013.01 - CN EP KR US); H10K 50/11 (2023.02 - CN); H10K 50/12 (2023.02 - KR); H10K 85/342 (2023.02 - CN EP KR US); C09K 2211/1044 (2013.01 - US); C09K 2211/185 (2013.01 - CN KR US); H10K 50/11 (2023.02 - EP US); H10K 50/12 (2023.02 - US); H10K 2101/10 (2023.02 - EP US)
Citation (search report)
- [X] CN 104140440 A 20141112 - OCEANS KING LIGHTING SCIENCE, et al
- [X] CN 104140441 A 20141112 - OCEANS KING LIGHTING SCIENCE, et al
- [X] CN 104140446 A 20141112 - OCEANS KING LIGHTING SCIENCE, et al
- [X] CN 104140447 A 20141112 - OCEANS KING LIGHTING SCIENCE, et al
- [X] WO 2010031738 A1 20100325 - BASF SE [DE], et al
- [X] CN 103965261 A 20140806 - OCEANS KING LIGHTING SCIENCE, et al
- [X] CN 103965255 A 20140806 - OCEANS KING LIGHTING SCIENCE, et al
- [X] US 2015236277 A1 20150820 - BOUDREAULT PIERRE-LUC T [US], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3398953 A1 20181107; EP 3398953 B1 20200909; CN 108794538 A 20181113; JP 2018188422 A 20181129; JP 7022644 B2 20220218; KR 102637435 B1 20240215; KR 20180122946 A 20181114; TW 201843295 A 20181216; TW I755531 B 20220221; US 10862055 B2 20201208; US 2018323382 A1 20181108
DOCDB simple family (application)
EP 18170637 A 20180503; CN 201810428086 A 20180507; JP 2018078838 A 20180417; KR 20180049739 A 20180430; TW 107115330 A 20180504; US 201815928666 A 20180322